| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1981 |
94%
|
| 2 | I have already stopped smoking cigarettes | 58 |
2.8%
|
| 3 | Yes | 65 |
3.1%
|
| 4 | No | 3 |
0.1%
|
| Sysmiss | 25 |